What Is Toto 4D? Toto 4D, a lottery game operated by Singapore Pools, is a very popular game. This company is responsible in the country for all legal lottery operations, which includes raising funds for social and charitable purposes. Draws are held every Wednesday on a Saturday, Sunday and Wednesday. https://sports-toto-site45530.blog-kids.com/30354096/what-is-it-that-makes-sport-toto-official-website-so-famous